18664730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11593}}^1$

素因数の和:11630

約数の個数: 32

約数和(自身を含む): 40068864

約数和(自身を除く): 21404134

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11593, 23186, 57965, 81151, 115930, 162302, 266639, 405755, 533278, 811510, 1333195, 1866473, 2666390, 3732946, 9332365, 18664730]

約数ペア:

[(1, 18664730), (2, 9332365), (5, 3732946), (7, 2666390), (10, 1866473), (14, 1333195), (23, 811510), (35, 533278), (46, 405755), (70, 266639), (115, 162302), (161, 115930), (230, 81151), (322, 57965), (805, 23186), (1610, 11593)]